<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>天地环保下载专区</title>
    <style type="text/css">
        h1{
            font-family:黑体 ;
            text-align: center;
        }
        p{
            font-family: Arial, "times New Roman";
            font-size: 12pt;
            background-color: #ccc;
        }
        p.indent{
            text-indent: 2em;
            line-height: 200%;
        }
        p.ellipsis{
            width: 300px;
            height: 20px;
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }
        .red {
            color: rgb(255,0,0);
        }
        .one {
            font-size: 30px;
            text-decoration: overline;
        }
        .tow {
            font-size: 30px;
            text-decoration: line-through;
        }
        .three {
            font-size: 30px;
            text-decoration: underline;
        }
    </style>
</head>
<body>
<h1>环境保护</h1>
<p>感受感受根深蒂固<span class="one">师德师风</span>爽肤水发发发，发顺丰<span class="tow">谁说的</span>沙发上， </p>
</body>
</html>